Sustainability Report

Overview

The report describes UMC's 2021 sustainability strategy and performance across its global semiconductor operations. The company formally pledged to reach net-zero emissions by 2050 and joined RE100, while reporting substantial Scope 1 and Scope 2 emissions management and resource-efficiency initiatives. The report also discloses 19,593 formal employees in the UMC Group and highlights board diversity, human rights, safety, and employee development. Its comprehensive GRI, SASB, TCFD, UN Global Compact, and third-party assurance appendices support the disclosures.

Document

Report type: Sustainability Report
Class: Dedicated
Scope: Full report
Fiscal year: 2021
Period: 1 January 2021 – 31 December 2021
Publication date: 1 June 2022
Language: English
Pages
File size

Standards

GRI
SASB
TCFD
ISSB
ESRS
Integrated Reporting Framework
GHG Protocol
EU Taxonomy
CDP
Other

Commitments

UN Global Compact
UN Guiding Principles
Science Based Targets initiative

Ratings

GRI level
CDP score

Materiality

Assessment
Basis
Matrix

Assurance

Provider
Standard
Scope
Statement included
Metrics assured

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